trace

Documentation

Index

• func CatchError(span trace.Span, err error) error
• func Init(ctx context.Context, opts ...IniterOption) error
• func NewSampler(opts ...SamplerOption) (trace.Sampler, error)
• func RegisterError(span trace.Span, err error)
• func SpanName() string
• func StartNamedSpan(ctx context.Context, opts ...trace.SpanStartOption) (context.Context, trace.Span)
• func StartSpan(ctx context.Context, spanName string, opts ...trace.SpanStartOption) (context.Context, trace.Span)
• func TraceparentFromContext(ctx context.Context) string
• func TraceparentToContext(ctx context.Context, traceparent string) context.Context
• type Config
• type IniterOption
  • func WithBatcherOptions(opts ...trace.BatchSpanProcessorOption) IniterOption
  • func WithCmdName(cmdName string) IniterOption
  • func WithExporterOptions(opts ...otlptracegrpc.Option) IniterOption
  • func WithSamplerOptions(opts ...SamplerOption) IniterOption
• type SamplerOption
  • func WithSampleDuration(d time.Duration) SamplerOption
  • func WithSampleError(sampleErrors bool) SamplerOption
  • func WithSampleRatio(ratio float64) SamplerOption

Functions

func CatchError

func CatchError(span trace.Span, err error) error

func Init

func Init(ctx context.Context, opts ...IniterOption) error

func NewSampler

func NewSampler(opts ...SamplerOption) (trace.Sampler, error)

func RegisterError

func RegisterError(span trace.Span, err error)

func SpanName

func SpanName() string

func StartNamedSpan

func StartNamedSpan(
	ctx context.Context,
	opts ...trace.SpanStartOption,
) (
	context.Context,
	trace.Span,
)

func StartSpan

func StartSpan(
	ctx context.Context,
	spanName string,
	opts ...trace.SpanStartOption,
) (
	context.Context,
	trace.Span,
)

func TraceparentFromContext

func TraceparentFromContext(ctx context.Context) string

func TraceparentToContext

func TraceparentToContext(ctx context.Context, traceparent string) context.Context

Types

type Config

type Config struct {
	AppName            string        `yaml:"app_name" validate:"required"`
	Ratio              float64       `yaml:"ratio" validate:"gte=0.01,lte=1"`
	SampleErrors       bool          `yaml:"sample_errors"`
	SampleLongDuration time.Duration `yaml:"sample_long_duration"`
}

type IniterOption

type IniterOption = c.Option[initer]

func WithBatcherOptions

func WithBatcherOptions(opts ...trace.BatchSpanProcessorOption) IniterOption

func WithCmdName

func WithCmdName(cmdName string) IniterOption

func WithExporterOptions

func WithExporterOptions(opts ...otlptracegrpc.Option) IniterOption

func WithSamplerOptions

func WithSamplerOptions(opts ...SamplerOption) IniterOption

type SamplerOption

type SamplerOption = c.Option[sampler]

func WithSampleDuration

func WithSampleDuration(d time.Duration) SamplerOption

func WithSampleError

func WithSampleError(sampleErrors bool) SamplerOption

func WithSampleRatio

func WithSampleRatio(ratio float64) SamplerOption